Junko Shimada

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and optical recording-reproducing method u...
- Patent number 8,029,976
- Issue date Oct 4, 2011
- Sony Corporation
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 7,316,836
- Issue date Jan 8, 2008
- Sony Corporation
- Yutaka Wada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium and optical recording-reproducing method u...
- Publication number 20060110566
- Publication date May 25, 2006
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20050094548
- Publication date May 5, 2005
- SONY CORPORATION
- Yutaka Wada
- G11 - INFORMATION STORAGE